The term 'stout twists of fiber' can be summarized as ropes, which are composed of fibers twisted together to form a strong and durable material. Ropes have been used for centuries in a variety of applications, from sailing ships to construction projects. They are also used in recreational activities such as rock climbing and rappelling. Ropes are made from a variety of materials, including natural fibers like hemp and jute, as well as synthetic fibers like nylon and polyester.